<!DOCTYPE html>
<html>
    <head>
        <title>Animation.js Tests</title>
        <script>

        // dependencies for tests
        var OpenLayers = [
            "OpenLayers/Animation.js"
        ];

        </script>
        <script src="OLLoader.js"></script>

        <script>
                
        function test_all(t) {
            t.plan(8);
            t.ok(OpenLayers.Animation.isNative !== undefined, "isNative is set.");
            
            function doIt(win) {
                win.requestFrame(t);
                win.start(t);
                win.startDuration(t);
                win.stop(t);
            }
            
            // Test in an extra window in Firefox, and directly in other browsers.
            // This is needed because requestAnimationFrame does not work
            // correctly in Firefox in a hidden IFrame.
            if (window.mozRequestAnimationFrame) {
                t.open_window("Animation.html", doIt);
            } else {
                doIt(window);
            }
        }

        function requestFrame(t) {

            t.eq(typeof OpenLayers.Animation.requestFrame, "function", "requestFrame is a function");

            var calls = 0;
            OpenLayers.Animation.requestFrame(function() {
                ++calls;
            });
            t.delay_call(0.1, function() {
                t.ok(calls > 0, "callback called: " + calls);
            });
        }

        function start(t) {

            var calls = 0;
            var id = OpenLayers.Animation.start(function() {
                ++calls;
            });
            t.delay_call(0.1, function() {
                t.ok(calls > 1, "looped: " + calls);
                OpenLayers.Animation.stop(id);
            });
        }

        function startDuration(t) {

            var calls = 0;
            var id = OpenLayers.Animation.start(function() {
                ++calls;
            }, 100);
            var first;
            t.delay_call(0.2, function() {
                first = calls;
                t.ok(calls > 1, "looped: " + calls);
            });
            t.delay_call(0.3, function() {
                t.eq(calls, first, "not being called any more");
            });
        }

        function stop(t) {

            var calls = 0;
            var id = OpenLayers.Animation.start(function() {
                ++calls;
            });
            var first;
            t.delay_call(0.2, function() {
                first = calls;
                t.ok(calls > 1, "looped: " + calls);
                OpenLayers.Animation.stop(id);
            });
            t.delay_call(0.3, function() {
                t.eq(calls, first, "not being called any more");
            });
        }
        </script>